[PATCH net-next v8 6/6] net: dt-bindings: dwmac: add support for mt8195
From: Biao Huang <hidden>
Date: 2021-12-10 01:31:50
Also in:
linux-devicetree, linux-mediatek, lkml, netdev
Subsystem:
networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add binding document for the ethernet on mt8195. Signed-off-by: Biao Huang <redacted> --- .../bindings/net/mediatek-dwmac.yaml | 86 +++++++++++++++---- 1 file changed, 70 insertions(+), 16 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml b/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml
index 9207266a6e69..fb04166404d8 100644
--- a/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml@@ -19,11 +19,67 @@ select: contains: enum: - mediatek,mt2712-gmac + - mediatek,mt8195-gmac required: - compatible allOf: - $ref: "snps,dwmac.yaml#" + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt2712-gmac + + then: + properties: + clocks: + minItems: 5 + items: + - description: AXI clock + - description: APB clock + - description: MAC Main clock + - description: PTP clock + - description: RMII reference clock provided by MAC + + clock-names: + minItems: 5 + items: + - const: axi + - const: apb + - const: mac_main + - const: ptp_ref + - const: rmii_internal + + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt8195-gmac + + then: + properties: + clocks: + minItems: 6 + items: + - description: AXI clock + - description: APB clock + - description: MAC clock gate + - description: MAC Main clock + - description: PTP clock + - description: RMII reference clock provided by MAC + + clock-names: + minItems: 6 + items: + - const: axi + - const: apb + - const: mac_cg + - const: mac_main + - const: ptp_ref + - const: rmii_internal properties: compatible:
@@ -32,22 +88,10 @@ properties: - enum: - mediatek,mt2712-gmac - const: snps,dwmac-4.20a - - clocks: - items: - - description: AXI clock - - description: APB clock - - description: MAC Main clock - - description: PTP clock - - description: RMII reference clock provided by MAC - - clock-names: - items: - - const: axi - - const: apb - - const: mac_main - - const: ptp_ref - - const: rmii_internal + - items: + - enum: + - mediatek,mt8195-gmac + - const: snps,dwmac-5.10a mediatek,pericfg: $ref: /schemas/types.yaml#/definitions/phandle
@@ -62,6 +106,8 @@ properties: or will round down. Range 0~31*170. For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550, or will round down. Range 0~31*550. + For MT8195 RGMII/RMII/MII interface, Allowed value need to be a multiple of 290, + or will round down. Range 0~31*290. mediatek,rx-delay-ps: description:
@@ -70,6 +116,8 @@ properties: or will round down. Range 0~31*170. For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550, or will round down. Range 0~31*550. + For MT8195 RGMII/RMII/MII interface, Allowed value need to be a multiple + of 290, or will round down. Range 0~31*290. mediatek,rmii-rxc: type: boolean
@@ -103,6 +151,12 @@ properties: 3. the inside clock, which be sent to MAC, will be inversed in RMII case when the reference clock is from MAC. + mediatek,mac-wol: + type: boolean + description: + If present, indicates that MAC supports WOL(Wake-On-LAN), and MAC WOL will be enabled. + Otherwise, PHY WOL is perferred. + required: - compatible - reg
--
2.25.1
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